Nissan Qashqai e-POWER 2024 Owners Manual
2.10.3. ECO mode
This mode assists the driver’s economical driving.
Acceleration profile is optimised for efficient driving.
Engine running logic is fully optimised for economy.
Optimum regenerative braking profile for cruising or city driving can be selected by shifting between D and B mode.

Selecting the ECO mode will not necessarily improve fuel economy as many driving factors affect its effectiveness.
Owners Manual